This Sub-class includes: •process and industrial plant engineering design (i.e. applying physical laws and principles of engineering in the engineering project). Other services related to the engineering project may be provided as well, for example: provision of advice regarding engineering principles and methods, preparation of feasibility studies, preparation of preliminary and final plans and designs, provision of technical services during the construction or installation phase, inspection and evaluation of the project. •process and industrial plant engineering technical consultancy services (i.e. provision of advice to clients regarding engineering principles and methods) •process and industrial plant engineering project development and management •engineering services related to the design of process and industrial products (e.g. industrial machinery used across various sectors like agricultural, construction, mining, metalworking, commercial and service industry, heating, ventilating and air-conditioning, etc.)
•architectural services (i.e. planning and designing residential, institutional, leisure, commercial, and industrial buildings and structures by applying knowledge of design, construction procedures, building codes, and building material), see 71111 •general building engineering design and consultancy services, see 71121 •engineering design and consultancy services in energy management and clean energy systems, see 71123 •environmental engineering design and consultancy services (except clean energy), see 71124 •infrastructure engineering design and consultancy services , see 71125 •engineering design and consultancy services supporting mining, oil and gas extraction and offshore exploration activities , see 71126 •technical testing (including certification of products and services), see 71200 •research and experimental development activities related to engineering, see 72104 •industrial design (i.e. creating and developing designs and specifications that optimise the use, value and appearance of products), see 7411 •interior design services, see 74191